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Diffstat (limited to 'src/wakeup/wakeup_ethernet.cpp')
-rw-r--r-- | src/wakeup/wakeup_ethernet.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/wakeup/wakeup_ethernet.cpp b/src/wakeup/wakeup_ethernet.cpp new file mode 100644 index 0000000..6ce1725 --- /dev/null +++ b/src/wakeup/wakeup_ethernet.cpp @@ -0,0 +1,111 @@ +;/* + * Copyright 2018, Intel Corporation + * + * This file is part of PowerTOP + * + * This program file is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program in a file named COPYING; if not, write to the + * Free Software Foundation, Inc, + * 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA + * or just google for it. + * + * Authors: + * Gayatri Kammela <gayatri.kammela@intel.com> + */ + +#include "wakeup.h" +#include <sys/types.h> +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <utility> +#include <iostream> +#include <fstream> +#include <sys/socket.h> +#include <errno.h> +#include <linux/types.h> +#include <net/if.h> +#include <linux/sockios.h> +#include <sys/ioctl.h> + +#include <linux/ethtool.h> + +#include "../lib.h" +#include "wakeup_ethernet.h" + +ethernet_wakeup::ethernet_wakeup(const char *path, const char *iface) : wakeup("", 0.5, _("Enabled"), _("Disabled")) +{ + memset(interf, 0, sizeof(interf)); + pt_strcpy(interf, iface); + sprintf(desc, _("Wake-on-lan status for device %s"), iface); + snprintf(eth_path, sizeof(eth_path), "/sys/class/net/%s/device/power/wakeup", iface); + snprintf(toggle_enable, sizeof(toggle_enable), "echo 'enabled' > '%s';", eth_path); + snprintf(toggle_disable, sizeof(toggle_disable), "echo 'disabled' > '%s';", eth_path); +} + +int ethernet_wakeup::wakeup_value(void) +{ + string content; + + content = read_sysfs_string(eth_path); + + if (strcmp(content.c_str(), "enabled") == 0) + return WAKEUP_ENABLE; + + return WAKEUP_DISABLE; +} + +void ethernet_wakeup::wakeup_toggle(void) +{ + int enable; + enable = wakeup_value(); + + if (enable == WAKEUP_ENABLE) { + write_sysfs(eth_path, "disabled"); + return; + } + + write_sysfs(eth_path, "enabled"); +} + +const char *ethernet_wakeup::wakeup_toggle_script(void) +{ + int enable; + enable = wakeup_value(); + + if (enable == WAKEUP_ENABLE) { + return toggle_disable; + } + + return toggle_enable; +} + +void wakeup_eth_callback(const char *d_name) +{ + class ethernet_wakeup *eth; + char filename[PATH_MAX]; + + snprintf(filename, sizeof(filename), "/sys/class/net/%s/device/power/wakeup", d_name); + if (access(filename, R_OK) != 0) + return; + + snprintf(filename, sizeof(filename), "/sys/class/net/%s/device/power/wakeup", d_name); + eth = new class ethernet_wakeup(filename, d_name); + wakeup_all.push_back(eth); +} + +void add_ethernet_wakeup(void) +{ + process_directory("/sys/class/net/", wakeup_eth_callback); +} |